<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="UTF-8">
		<meta http-equiv="X-UA-Compatible" content="IE=edge">
		<meta name="viewport" content="width=device-width, initial-scale=1.0">
		<title>Document</title>
		<!-- 引入样式 -->
		<link rel="stylesheet" href="../../plugins/element-ui/index.css"/>
		<link rel="stylesheet" href="../../styles/common.css"/>
		<link rel="stylesheet" href="../../styles/page.css"/>
	</head>
	<body>
		<div class="dashboard-container" id="food-app">
			<div class="container">
				<div class="tableBar">
					<el-input
							v-model="input"
							placeholder="请输入菜品名称"
							style="width: 250px"
							clearable
							@keyup.enter.native="handleQuery"
					>
						<i
								slot="prefix"
								class="el-input__icon el-icon-search"
								style="cursor: pointer"
								@click="init"
						></i>
					</el-input>
					<div class="tableLab">
						<span class="span-btn delBut non" @click="deleteHandle('批量', null)">批量删除</span>
						<span class="span-btn blueBug non" @click="statusHandle('1')">批量启售</span>
						<span style="border:none;" class="span-btn delBut non" @click="statusHandle('0')">批量停售</span>
						<el-button
								type="primary"
								@click="addFoodtype('add')"
						>
							+ 新建菜品
						</el-button>
					</div>
				</div>
				<el-table
						:data="tableData"
						stripe
						class="tableBox"
						@selection-change="handleSelectionChange"
				>
					<el-table-column
							type="selection"
							width="25"
					></el-table-column>
					<el-table-column
							prop="name"
							label="菜品名称"
					></el-table-column>
					<el-table-column prop="image" label="图片" align="center">
						<template slot-scope="{ row }">
							<el-image style="width: auto; height: 40px; border:none;cursor: pointer;"
									  :src="getImage(row.image)"
									  :preview-src-list="[ `/common/download?name=${row.image}` ]">
								<div slot="error" class="image-slot">
									<img src="./../../images/noImg.png" style="width: auto; height: 40px; border:none;">
								</div>
							</el-image>
						</template>
					</el-table-column>
					<el-table-column
							prop="categoryName"
							label="菜品分类"
					></el-table-column>
					<el-table-column label="售价">
						<template slot-scope="scope">
							<span style="margin-right: 10px;">￥{{ scope.row.price/100 }}</span>
						</template>
					</el-table-column>
					<el-table-column label="售卖状态">
						<template slot-scope="scope">
							<span style="margin-right: 10px;">{{ scope.row.status == '0' ? '停售' : '启售' }}</span>
						</template>
					</el-table-column>
					<el-table-column
							prop="updateTime"
							label="最后操作时间"
					>
					</el-table-column>
					<el-table-column
							label="操作"
							width="160"
							align="center"
					>
						<template slot-scope="scope">
							<el-button
									type="text"
									size="small"
									class="blueBug"
									@click="addFoodtype(scope.row.id)"
							>
								修改
							</el-button>
							<el-button
									type="text"
									size="small"
									class="blueBug"
									@click="statusHandle(scope.row)"
							>
								{{ scope.row.status == '0' ? '启售' : '停售' }}
							</el-button>
							<el-button
									type="text"
									size="small"
									class="delBut non"
									@click="deleteHandle('单删', scope.row.id)"
							>
								删除
							</el-button>
						</template>
					</el-table-column>
				</el-table>
				<el-pagination
						class="pageList"
						:page-sizes="[10, 20, 30, 40]"
						:page-size="pageSize"
						layout="total, sizes, prev, pager, next, jumper"
						:total="counts"
						@size-change="handleSizeChange"
						:current-page.sync="page"
						@current-change="handleCurrentChange"
				></el-pagination>
			</div>
		</div>
		<!-- 开发环境版本，包含了有帮助的命令行警告 -->
		<script src="../../plugins/vue/vue.js"></script>
		<!-- 引入组件库 -->
		<script src="../../plugins/element-ui/index.js"></script>
		<!-- 引入axios -->
		<script src="../../plugins/axios/axios.min.js"></script>
		<script src="../../js/request.js"></script>
		<script src="../../api/food.js"></script>
		<script>
			new Vue({
				el: '#food-app',
				data() {
					return {
						input: '',
						counts: 0,
						page: 1,
						pageSize: 10,
						tableData: [],
						dishState: '',
						checkList: []
					}
				},
				computed: {},
				created() {
					this.init()
				},
				mounted() {
				},
				methods: {
					async init() {
						const params = {
							page: this.page,
							pageSize: this.pageSize,
							name: this.input ? this.input : undefined
						}
						await getDishPage(params).then(res => {
							if (String(res.code) === '1') {
								this.tableData = res.data.records || []
								this.counts = res.data.total
							}
						}).catch(err => {
							this.$message.error('请求出错了：' + err)
						})
					},
					getImage(image) {
						return `/common/download?name=${image}`
					},
					handleQuery() {
						this.page = 1;
						this.init();
					},
					// 添加
					addFoodtype(st) {
						if (st === 'add') {
							window.parent.menuHandle({
								id: '4',
								url: '/backend/page/food/add.html',
								name: '添加菜品'
							}, true)
						} else {
							window.parent.menuHandle({
								id: '4',
								url: '/backend/page/food/add.html?id=' + st,
								name: '修改菜品'
							}, true)
						}
					},

					// 删除
					deleteHandle(type, id) {
						if (type === '批量' && id === null) {
							if (this.checkList.length === 0) {
								return this.$message.error('请选择删除对象')
							}
						}
						this.$confirm('确认删除该菜品, 是否继续?', '确定删除', {
							'confirmButtonText': '确定',
							'cancelButtonText': '取消',
						}).then(() => {
							deleteDish(type === '批量' ? this.checkList.join(',') : id).then(res => {
								if (res.code === 1) {
									this.$message.success('删除成功！')
									this.handleQuery()
								} else {
									this.$message.error(res.msg || '操作失败')
								}
							}).catch(err => {
								this.$message.error('请求出错了：' + err)
							})
						})
					},

					//状态更改
					statusHandle(row) {
						let params = {}
						if (typeof row === 'string') {
							if (this.checkList.length === 0) {
								this.$message.error('批量操作，请先勾选操作菜品！')
								return false
							}
							params.id = this.checkList.join(',')
							console.log(params.id)
							params.status = row
						} else {
							params.id = row.id
							params.status = row.status ? '0' : '1'
						}
						this.dishState = params
						this.$confirm('确认更改该菜品状态?', '提示', {
							'confirmButtonText': '确定',
							'cancelButtonText': '取消',
							'type': 'warning'
						}).then(() => {
							// 起售停售---批量起售停售接口
							dishStatusByStatus(this.dishState).then(res => {
								if (res.code === 1) {
									this.$message.success('菜品状态已经更改成功！')
									this.handleQuery()
								} else {
									this.$message.error(res.msg || '操作失败')
								}
							}).catch(err => {
								this.$message.error('请求出错了：' + err)
							})
						})
					},

					// 全部操作
					handleSelectionChange(val) {
						let checkArr = []
						val.forEach((n) => {
							checkArr.push(n.id)
						})
						this.checkList = checkArr
					},
					handleSizeChange(val) {
						this.pageSize = val
						this.init()
					},
					handleCurrentChange(val) {
						this.page = val
						this.init()
					}
				}
			})
		</script>
	</body>
</html>